tolong dong!!! jangan ngasal

2. F = 500 N
sisi = 5 cm = 5x10^-2 m

maka P = F/A = 500/(s.s) = 500/(25x10^-4) = 20x10^4 = 200000 N/m

4. DIK.
p (rho) = 1 gr/cm³ = 1000 kg/m³
h = 50cm - 15cm = 35cm = 0.35 m

maka P = pgh
= 1000.10.0.35 = 3500 N/m